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Johnson Duane patents

Johnson Duane is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorJohnson Duane
Total patents8
First publicationApr 28, 2016
Latest publicationAug 14, 2025

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Major assignees

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Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
B22F9/043
C22C1/04583
B22F9/0823
B33Y80/003
C22C14/003